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9473K79 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9473K79: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, outside_diameter: 3.875 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.062 INCHES NOMINAL IN, end_item_identification: 2320-01-528-6294 TRUCK, TANK, maximum_pressure_rating: 1000.0 POUNDS PER SQUARE INCH (PSI) LBS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-577-9275, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
9473K79
NSN: 5330-01-577-9275
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER OVERALL
outside_diameter3.875 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.062 INCHES NOMINAL IN
end_item_identification2320-01-528-6294 TRUCK, TANK
maximum_pressure_rating1000.0 POUNDS PER SQUARE INCH (PSI) LBS
part_name_assigned_by_controlling_agencyFLANGE GASKET
NSN5330-01-577-9275
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9473K79 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MAXIMUM PRESSURE RATING: 1000.0 POUNDS PER SQUARE INCH (PSI) LBS
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.062 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
MAXIMUM PRESSURE RATING1000.0 POUNDS PER SQUARE INCH (PSI) LBS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER3.875 INCHES NOMINAL IN
APERTURE DIAMETER1.062 INCHES NOMINAL IN
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE GASKET
END ITEM IDENTIFICATION2320-01-528-6294 TRUCK, TANK
MATERIALRUBBER OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9473K79?
9473K79 is a GASKET.
What is the NSN for 9473K79?
9473K79 is cataloged in the U.S. Government catalog under NSN 5330-01-577-9275. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.